package ooday02;
/**人:超类 */
public class Person {
    String name;
    int age;
    String address;
   Person(String name, int age, String address) {
       this.name = name;
       this.age = age;
       this.address = address;

   }



    void eat() {
        System.out.println(name + "正在吃饭。。。");
    }

    void sleep() {
        System.out.println(name + "正在睡觉。。。");
    }
    void sayHi(){
        System.out.println("大家好，我叫"+name+"今年"+age+"岁了，"+"家住在"+address);

    }
}